SECURITY LIGHT 21, DTC B1213/P1260


B3E090201077W13

SECURITY LIGHT: 21

Only one key ID number is registered.

DTC: B1213/P1260

DETECTION CONDITION

• Only one key is registered.

POSSIBLE CAUSE

• Only one registered key

Diagnostic Procedure

STEP

INSPECTION

ACTION
1
VERIFY NUMBER OF REGISTERED KEYS
• Using the WDS or equivalent, perform the PID/data monitor inspection and confirm the number of registered keys.
• Are two or more keys registered?
Yes
Replace the instrument cluster and perform the resetting procedure for the immobilizer system when replacing the instrument cluster.
No
• Using the WDS or equivalent, clear the key ID number and register a new key if necessary.
• Go to the next step.
2
VERIFY DTC
• Using the registered key, turn the ignition switch to the ON position.
• Is the DTC displayed again?
- Security light: 21
- WDS or equivalent: B1213/P1260
Yes
Replace the instrument cluster and perform the resetting procedure for the immobilizer system when replacing the instrument cluster.
No
DTC troubleshooting completed.